VMM/{Account,common,maillocation}: Dovecot version (check) fixes.
- Account: fixed versions dependencies.
- maillocation: use the version string, may be uses in a error message.
- common: version_hex() raises a ValueError, instead of returning 0,
if the version string is invalid.
.. set references to other manpages and set links in the html output
.. |vmm(1)| replace:: **vmm**\(1)
.. _vmm(1): vmm.1
.. |vmm.cfg(5)| replace:: **vmm.cfg**\(5)
.. _vmm.cfg(5): vmm.cfg.5
.. non vmm
.. |postconf(1)| replace:: **postconf**\(1)
.. _postconf(1): http://www.postfix.org/postconf.1.html
.. |transport(5)| replace:: **transport**\(5)
.. _transport(5): http://www.postfix.org/transport.5.html
.. #EOF